diff options
| author | Wang Nan <wangnan0@huawei.com> | 2016-05-23 07:13:41 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-23 21:22:48 (GMT) |
| commit | 3a62a7b8200a177ad96161e4f2678514e6ee301e (patch) | |
| tree | b990cb212929775c1dc926ebc992dee6bbe7c03f /lib/percpu_test.c | |
| parent | 09fa4f401296f555afb6f2f4282717644d94722e (diff) | |
| download | linux-3a62a7b8200a177ad96161e4f2678514e6ee301e.tar.xz | |
perf record: Read from backward ring buffer
Introduce rb_find_range() to find start and end position from a backward
ring buffer.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1463987628-163563-5-git-send-email-wangnan0@huawei.com
Signed-off-by: He Kuang <hekuang@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'lib/percpu_test.c')
0 files changed, 0 insertions, 0 deletions